• 🍀 Ancient Order of Hibernians 24th Annual St. Patrick’s Day Parade

    Belleville Illinois

    Saturday, March 14, 2026 | Step-Off at 11:00 AM Get ready to turn the streets green and your spirit even greener. Join Camp Ondessonk as we proudly walk in the Ancient Order of Hibernians St. Patrick’s Day Parade. This is more than a parade. It is a celebration of heritage, friendship, and the power of…
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  • 2026 SPRING LODGE SERVICE WEEKEND

    Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

    Spring Lodge Service Weekend is a weekend at Camp Ondessonk for Active Lodge Members to come back and help prepare Camp to “open-up” for the Spring & Summer. Participants will…
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  • OPEN CAMPING

    Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

    Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits, benches, picnic tables, a potable water spigot, an outhouse,…
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  • OPEN HOUSE

    Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

    Experience the heart of summer at Camp Ondessonk’s Open House. This FREE event from 1:00-4:00 pm is designed for families to explore, connect, and imagine the adventures ahead. Registration is…
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  • 16th ANNUAL ONDESSONK TRAIL RACES

    Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

    Join us at Camp Ondessonk for our 16th Annual Ondessonk Trail Races! With two NEW races this year - a half marathon through the beautiful spring wildflowers, and a one-mile…
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  • SPRING FLING

    Camp Ondessonk 3760 Ondessonk Rd., Ozark, United States

    Celebrate spring at Camp Ondessonk’s Spring Fling on April 11, a fun-filled day that combines our annual trail races with an open house for families and visitors of all ages.…
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  • SPRING STABLE ROUND UP

    Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

    Every spring, volunteers attend the annual Spring Stable Round-Up Weekend to contribute their time & talent to Camp Ondessonk’s stable program, as well as gardening, restoration & preservation efforts. Typical…
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